Memorization
Ability · O*NET work requirement
The ability to remember information such as words, numbers, pictures, and procedures.
In the O*NET occupational database, Memorization is an ability that work requires. O*NET rates how important it is (1–5) and what level of it a job needs (0–7) for every U.S. occupation. It is rated as important (3 or higher) in 61 of 894 occupations.
Breadth here means how widely O*NET rates this ability as important across occupations — not that it is rare, high-paying, or currently in employer demand.
Occupations that rely most on Memorization
Ranked by O*NET importance to the occupation (1–5). Bars are sized against the 1–5 scale; the level column is what depth of the ability the job needs (0–7).
Showing the top 40 of 61 occupations where this is important.
How AI is used by roles that need Memorization
This ability is not itself "being automated" — but we can look at the roles for which O*NET rates it important and ask how those people actually use AI. This rolls the Anthropic Economic Index per-role signal up across those roles (importance-weighted). 68.9% of the 61 roles where this is important carry observed AI-usage data (42 roles).
Across those roles, 53.3% of AI conversations are people working with AI and 32.6% hand a task to AI , with an average autonomy of 3.70 / 5.
| Collaboration pattern | Share | What it means |
|---|---|---|
| directive | 30.0% | AI does it; you give the instruction |
| task iteration | 25.1% | you and AI go back and forth |
| learning | 24.1% | you ask AI to explain or teach |
| validation | 4.2% | you do it; AI checks your work |
| feedback loop | 2.6% | AI does it, then adjusts from your feedback |
Roles behind this signal
The roles where this ability is most important and that also have the most AEI data. "Works with AI" is the role's share of conversations that augment rather than automate.
| Occupation | Importance | Works with AI | Autonomy |
|---|---|---|---|
| Philosophy and Religion Teachers, Postsecondary | 3.0 | 66.8% | 3.3/5 |
| Instructional Coordinators | 3.1 | 53.1% | 4.0/5 |
| Actors | 3.9 | 43.3% | 4.0/5 |
| Economics Teachers, Postsecondary | 3.0 | 65.7% | 3.3/5 |
| Atmospheric, Earth, Marine, and Space Sciences Teachers, Postsecondary | 3.0 | 66.3% | 4.0/5 |
| Mathematical Science Teachers, Postsecondary | 3.0 | 65.0% | 3.0/5 |
| Chemistry Teachers, Postsecondary | 3.0 | 66.0% | 4.0/5 |
| Anthropology and Archeology Teachers, Postsecondary | 3.1 | 63.1% | 4.0/5 |
| Agricultural Sciences Teachers, Postsecondary | 3.0 | 65.5% | 4.0/5 |
| Middle School Teachers, Except Special and Career/Technical Education | 3.0 | 62.8% | 4.0/5 |
| Clergy | 3.1 | 60.3% | 4.0/5 |
| Sales Representatives, Wholesale and Manufacturing, Technical and Scientific Products | 3.0 | 51.1% | 3.0/5 |
Source: Anthropic Economic Index (2026-01-15-v4-plus-2025-03-27-v2) over a sample of Claude.ai Free and Pro conversations — not all AI tools and not the whole workforce. Shares are of observed conversations, weighted by how important this ability is to each role; some conversations are left unclassified by Anthropic's taxonomy, so shares need not sum to 100.
Industries that concentrate this
Where Memorization matters most across the economy. Employment reach is the share of an industry's workers in occupations that significantly rely on Memorization (O*NET importance ≥ 3 of 5). Concentration compares that reach to the national average industry, so a value above 1× means the requirement is more pervasive here than across the economy as a whole.
Nationally, about 3.6% of workers are in occupations that significantly rely on Memorization (measured across 60 industries).
Sectors with the most such workers
| Sector | Workers | Employment reach |
|---|---|---|
| Educational Services | 1,487,230 | 10.9% |
| Health Care and Social Assistance | 1,407,410 | 6.1% |
| Accommodation and Food Services | 784,850 | 5.5% |
| Professional, Scientific, and Technical Services | 228,560 | 2.1% |
| Retail Trade | 201,040 | 1.3% |
| Information | 174,360 | 6.0% |
| Arts, Entertainment, and Recreation | 142,060 | 5.4% |
| Transportation and Warehousing | 128,190 | 1.7% |
| Manufacturing | 121,840 | 1.0% |
| Other Services (except Public Administration) | 120,790 | 2.7% |
| Administrative and Support and Waste Management and Remediation Services | 110,840 | 1.2% |
| Management of Companies and Enterprises | 77,680 | 2.8% |
Industries where it is most concentrated
| Industry | Level | Concentration | Employment reach |
|---|---|---|---|
| Radio Broadcasting Stations | National industry | 7.39× | 26.6% |
| Pharmacies and Drug Retailers | National industry | 4.94× | 17.8% |
| Theater Companies and Dinner Theaters | National industry | 4.67× | 16.8% |
| Educational Services | Sector | 3.03× | 10.9% |
| Casino Hotels | National industry | 2.56× | 9.2% |
| Full-Service Restaurants | National industry | 2.08× | 7.5% |
| Health Care and Social Assistance | Sector | 1.69× | 6.1% |
| Information | Sector | 1.67× | 6.0% |
| Accommodation and Food Services | Sector | 1.53× | 5.5% |
| Arts, Entertainment, and Recreation | Sector | 1.5× | 5.4% |
| Outpatient Mental Health and Substance Abuse Centers | National industry | 1.47× | 5.3% |
| Residential Mental Health and Substance Abuse Facilities | National industry | 1.14× | 4.1% |
Reach is a measure of how widespread a requirement is across an industry's workforce, not how intensively any individual uses it. Sector worker counts come from BLS OEWS employment; the significance threshold and tool use come from O*NET. Industries shown by concentration are filtered to a real worker base so a tiny specialty cannot top the list on rounding.
Related abilities, skills & knowledge
Capabilities required by many of the same occupations — a measure of which skills, knowledge and abilities tend to travel together, not a judgment of similarity.
| Capability | Type | Shared occupations |
|---|---|---|
| Speed of Closure | Ability | 34 |
| Biology | Knowledge | 25 |
| Learning Strategies | Basic skill | 51 |
| Systems Evaluation | Cross-functional skill | 46 |
| Time Sharing | Ability | 23 |
| Psychology | Knowledge | 29 |
| Science | Basic skill | 24 |
| Instructing | Cross-functional skill | 51 |
| Originality | Ability | 50 |
| Medicine and Dentistry | Knowledge | 19 |
| Therapy and Counseling | Knowledge | 16 |
| Systems Analysis | Cross-functional skill | 46 |
Sources for this page
Every figure above traces to a named public dataset and the exact release below — not hand-written opinion. See the full methodology for what each measure does and does not mean.
- O*NET 30.3 U.S. Department of Labor / National Center for O*NET Development
- BLS Occupational Employment and Wage Statistics (OEWS) May 2024 U.S. Bureau of Labor Statistics
- Census NAICS 2022 U.S. Census Bureau
- Anthropic Economic Index v4 (2026-01-15) + v2 (2025-03-27) Anthropic
Data compiled June 2, 2026. Figures are estimates, not advice.
Cite this page
Singulariki. "Memorization." Singulariki: a source-backed encyclopedia of work. Built from O*NET 30.3; BLS Occupational Employment and Wage Statistics (OEWS) May 2024; Census NAICS 2022; Anthropic Economic Index v4 (2026-01-15) + v2 (2025-03-27). Accessed June 7, 2026. https://singulariki.com/abilities/memorization
Singulariki. (2026). Memorization. Singulariki: a source-backed encyclopedia of work. Retrieved June 7, 2026, from https://singulariki.com/abilities/memorization
@misc{singulariki-memorization,
title = {Memorization},
author = {{Singulariki}},
year = {2026},
note = {O*NET 30.3; BLS Occupational Employment and Wage Statistics (OEWS) May 2024; Census NAICS 2022; Anthropic Economic Index v4 (2026-01-15) + v2 (2025-03-27). Accessed June 7, 2026},
url = {https://singulariki.com/abilities/memorization}
} Citations name the underlying public dataset releases — they reflect what this page is built from, not just the URL.